id summary reporter owner description type status priority milestone component version resolution keywords cc os architecture failure testcase blockedby blocking related differential
8064 "Warning out when ""undefined"" value has been used." freizl "Programmer may like to use ""undefined"" to define a function or value, which usually means ""later implementation"".
However, people might forget to implement it thus cause run time error.
Wish GHC will show some warning/errors at compilation.
This idea comes from this article (http://www.devalot.com/articles/2013/07/why-haskell.html)" feature request new normal Compiler 7.6.3 Unknown/Multiple Unknown/Multiple None/Unknown